rupert murdoch and his son james are also expected to appear. we will be showing the committee hearing live here on the fox news channel tomorrow from 9:30 eastern. shep? >> shepard: jonathan hunt live in our new york city newsroom. jonathan, thank you. investigators are now looking into a pair of deaths and a strange set of circumstances at a san diego bay mansion. the home of a high profile pharmaceutical executive. when in the last week this man's 6-year-old son and 32-year-old girlfriend you see here both have died. due to what police describe as seemingly unrelated incidents inside this historic home. they say somebody found the girlfriend's body last wednesday hanging by the neck from a rear balcony with her hands and feet bound together. it happened just a couple of weeks after the executive's son tumbled down a flight of stairs according to the report in what cops call a tragic accident. they say the child was not breathing when paramedics arrived. they revived him and took him to a nearby hospital hospital where he died on wednesday. co